DE1962648A1 - Mikrowellen-Quadraturkoppler - Google Patents

Mikrowellen-Quadraturkoppler

Info

Publication number
DE1962648A1
DE1962648A1 DE19691962648 DE1962648A DE1962648A1 DE 1962648 A1 DE1962648 A1 DE 1962648A1 DE 19691962648 DE19691962648 DE 19691962648 DE 1962648 A DE1962648 A DE 1962648A DE 1962648 A1 DE1962648 A1 DE 1962648A1
Authority
DE
Germany
Prior art keywords
capacitor
connections
quadrature coupler
conjugate
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19691962648
Other languages
German (de)
English (en)
Inventor
Smith John Ineson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE1962648A1 publication Critical patent/DE1962648A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Microwave Amplifiers (AREA)
DE19691962648 1969-03-17 1969-12-13 Mikrowellen-Quadraturkoppler Pending DE1962648A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80782769A 1969-03-17 1969-03-17

Publications (1)

Publication Number Publication Date
DE1962648A1 true DE1962648A1 (de) 1970-10-01

Family

ID=25197247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691962648 Pending DE1962648A1 (de) 1969-03-17 1969-12-13 Mikrowellen-Quadraturkoppler

Country Status (5)

Country Link
US (1) US3593208A (enrdf_load_stackoverflow)
JP (1) JPS4829174B1 (enrdf_load_stackoverflow)
DE (1) DE1962648A1 (enrdf_load_stackoverflow)
FR (1) FR2033700A5 (enrdf_load_stackoverflow)
GB (1) GB1288943A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2009240A1 (enrdf_load_stackoverflow) * 1968-05-24 1970-01-30 Bahmuller Wilhelm
DE2006846A1 (de) * 1970-02-14 1971-08-26 Hoffmann, Helmut, Hoffmann, Walter, 7151 Burgstall Zusammenklappbare Mehrzweckleiter
DE2052584A1 (de) * 1970-10-27 1972-05-10 Hoffmann, Helmut, Hoffmann, Walter, 7151 Burgstall Zusammenklappbare Mehrzweckleiter
EP0002549A1 (de) * 1977-12-08 1979-06-27 Wilhelm Bahmüller Maschinenbau Präzisionswerkzeuge GmbH Zusammenklappbare Mehrzweckleiter
EP0522524A1 (en) * 1991-07-11 1993-01-13 Siemens Telecomunicazioni S.P.A. Microwave hybrid directional coupler with concentrated constants and quadrature outputs

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736536A (en) * 1971-04-14 1973-05-29 Bendix Corp Microwave filter
US3764938A (en) * 1972-08-28 1973-10-09 Bell Telephone Labor Inc Resonance suppression in interdigital capacitors useful as dc bias breaks in diode oscillator circuits
US4027254A (en) * 1975-02-11 1977-05-31 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Directional coupler having interdigital comb electrodes
US4011528A (en) * 1975-07-14 1977-03-08 Stanford Research Institute Semi-lumped element coupler
US4127831A (en) * 1977-02-07 1978-11-28 Riblet Gordon P Branch line directional coupler having an impedance matching network connected to a port
FR2420220A1 (fr) * 1978-03-14 1979-10-12 Thomson Csf Coupleur hyperfrequence directif, et circuit hyperfrequence comportant un tel coupleur
US4216446A (en) * 1978-08-28 1980-08-05 Motorola, Inc. Quarter wave microstrip directional coupler having improved directivity
FR2490408A1 (fr) * 1980-09-12 1982-03-19 Etude Radant Sarl Coupleurs directifs en hyperfrequence entre guide d'onde rectangulaire et ligne triplaque
US4375054A (en) * 1981-02-04 1983-02-22 Rockwell International Corporation Suspended substrate-3 dB microwave quadrature coupler
US4376921A (en) * 1981-04-28 1983-03-15 Westinghouse Electric Corp. Microwave coupler with high isolation and high directivity
GB2110882B (en) * 1981-12-02 1985-09-25 Marconi Co Ltd Microwave coupler devices
US4482873A (en) * 1982-09-16 1984-11-13 Rockwell International Corporation Printed hybrid quadrature 3 dB signal coupler apparatus
IT1183558B (it) * 1985-04-02 1987-10-22 Gte Telecom Spa Accoppiatore di potenza in film sottile
US4999593A (en) * 1989-06-02 1991-03-12 Motorola, Inc. Capacitively compensated microstrip directional coupler
US5159298A (en) * 1991-01-29 1992-10-27 Motorola, Inc. Microstrip directional coupler with single element compensation
IT1248035B (it) * 1991-06-11 1995-01-05 For Em S P A Sistema per realizzare accoppiatori a microonde con direttivita' ed adattamento massimi, e relativi accoppiatori in microstriscia.
US5444600A (en) * 1992-12-03 1995-08-22 Linear Technology Corporation Lead frame capacitor and capacitively-coupled isolator circuit using the same
US5469129A (en) * 1994-08-29 1995-11-21 Motorola, Inc. Impedance transforming three-port power divider/combiner using lumped elements
DE19605569A1 (de) * 1996-02-15 1997-08-21 Daimler Benz Aerospace Ag Richtkoppler für den Hochfrequenzbereich
US5748056A (en) * 1996-10-02 1998-05-05 Itt Industries, Inc. Compact 90° monolithic GaAs coupler for wireless applications
ES2160550B1 (es) * 2000-04-04 2003-04-01 Inst De Astrofisica De Canaria Estructura de cambio de fase de 180 en microondas de banda ancha.
CN1257575C (zh) * 2001-02-28 2006-05-24 诺基亚公司 使用多层基底中的埋入式电容器的耦接装置
US6759922B2 (en) * 2002-05-20 2004-07-06 Anadigics, Inc. High directivity multi-band coupled-line coupler for RF power amplifier
US7394333B2 (en) * 2002-12-06 2008-07-01 Stmicroelectronics S.A. Directional coupler
DE102005016054A1 (de) * 2005-04-07 2006-10-12 Kathrein-Werke Kg Hochfrequenzkoppler oder Leistungsteiler, insbesondere schmalbandiger und/oder 3dB-Koppler oder Leistungsteiler
US7683734B2 (en) * 2007-03-15 2010-03-23 Raytheon Canada Limited RF re-entrant combiner
EP2238644A1 (en) * 2007-12-21 2010-10-13 BAE Systems PLC Microwave coupler
US8559561B2 (en) 2008-02-22 2013-10-15 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for symbol detection via reduced complexity sequence estimation processing
FR2933540B1 (fr) * 2008-07-01 2011-12-02 St Microelectronics Tours Sas Coupleur directif integre
US8587388B2 (en) * 2009-02-10 2013-11-19 Spectrum Control, Inc. Multi-section velocity compensated microstrip directional coupler
JP2011053354A (ja) * 2009-08-31 2011-03-17 Toshiba Corp 光電気配線フィルムおよび光電気配線モジュール
US9124458B2 (en) 2009-09-28 2015-09-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks
US8605829B2 (en) 2009-12-01 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks using a decoder
US8576960B2 (en) 2009-12-01 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient AMLD matrix computations
US8290091B2 (en) 2009-12-01 2012-10-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks using a decoder
CN101794929B (zh) * 2009-12-26 2013-01-02 华为技术有限公司 一种提升传输带宽的装置
US8461938B2 (en) * 2010-10-29 2013-06-11 Freescale Semiconductor, Inc. Directional couplers for use in electronic devices, and methods of use thereof
US9048805B2 (en) 2011-10-04 2015-06-02 Rf Micro Devices, Inc. Tunable duplexer architecture
US9190979B2 (en) * 2012-02-07 2015-11-17 Rf Micro Devices, Inc. Hybrid coupler
US9042275B2 (en) 2012-02-07 2015-05-26 Rf Micro Devices, Inc. Tunable duplexer architecture
TW201404034A (zh) * 2012-07-06 2014-01-16 Senao Networks Inc 功率放大裝置及其耦合器
US20170179565A1 (en) * 2015-12-16 2017-06-22 Alcatel-Lucent Canada Inc. Microstrip Line Directional Coupler
US9893409B2 (en) * 2016-07-01 2018-02-13 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Branch-line coupler
US10735045B2 (en) 2018-04-23 2020-08-04 Qorvo Us, Inc. Diplexer circuit
WO2020059270A1 (ja) * 2018-09-18 2020-03-26 株式会社 東芝 ブランチライン方向性結合器および電力増幅装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883647A (en) * 1952-11-15 1959-04-21 Servo Electronic Switch And Si Supervisory remote control and signalling system
US3012210A (en) * 1959-06-04 1961-12-05 Donald J Nigg Directional couplers
US3113277A (en) * 1960-05-02 1963-12-03 Narda Microwave Corp Multi-section asymmetrical coupler
US3237130A (en) * 1963-04-17 1966-02-22 Emerson Electric Co Four-port directional coupler with direct current isolated intermediate conductor disposed about inner conductors

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2009240A1 (enrdf_load_stackoverflow) * 1968-05-24 1970-01-30 Bahmuller Wilhelm
DE2006846A1 (de) * 1970-02-14 1971-08-26 Hoffmann, Helmut, Hoffmann, Walter, 7151 Burgstall Zusammenklappbare Mehrzweckleiter
DE2052584A1 (de) * 1970-10-27 1972-05-10 Hoffmann, Helmut, Hoffmann, Walter, 7151 Burgstall Zusammenklappbare Mehrzweckleiter
EP0002549A1 (de) * 1977-12-08 1979-06-27 Wilhelm Bahmüller Maschinenbau Präzisionswerkzeuge GmbH Zusammenklappbare Mehrzweckleiter
EP0522524A1 (en) * 1991-07-11 1993-01-13 Siemens Telecomunicazioni S.P.A. Microwave hybrid directional coupler with concentrated constants and quadrature outputs

Also Published As

Publication number Publication date
FR2033700A5 (enrdf_load_stackoverflow) 1970-12-04
JPS4829174B1 (enrdf_load_stackoverflow) 1973-09-07
US3593208A (en) 1971-07-13
GB1288943A (enrdf_load_stackoverflow) 1972-09-13

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